News For Last 1 Week
Industry
X
Assignee
Country
Status
-
Select All
Oil & Gas
| Mon 29 Jun 2026
Beijing, June 30 -- Beijing Yangguang Jinli Tech Development Co Ltd has submitted a patent application for Downhole Communication Link Optimization Method and System Based on Self-organizing Network. This invention was developed by Wu Yue, Fan Yawei and Wu Bing.
The patent application number is CN202610231309 20260227. The pa..
Oil & Gas
| Mon 29 Jun 2026
Beijing, June 30 -- Xi'an Polytechnic University, Shanghai Shannuo Refrigeration Electrical Equipment Eng Co Ltd and Shanghai Ling Cooling System Co Ltd have submitted a patent application for Three-stage Natural Evaporation Type Carbon Dioxide Cooler. Zhang Li, Liu Kai, Li Dejun, Huang Xiang and Wang Xinli developed the inventi..
Oil & Gas
| Mon 29 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has released Shanghai Mg Power Tech Co Ltd patent application for Hydrogen Slow-release Composite Material, Hydrogen Slow-release Device and Hydrogen Slow-release Method Based on Moisture Self-regulation. This invention was developed by Liu Bingyin, He Xiaoli, Yang ..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- Linqidale Petroleum Tech Changzhou Co Ltd has submitted a patent application for Underwater Deep Oil Exploitation Device. This invention was developed by Jiang Xingyu, Luo Wenjian and Li Jiaxun.
The patent application number is CN20251256654 20251231. The patent publication number is CN121738511 (A). Inter..
Oil & Gas
| Mon 29 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has released Dezhou Yongxing Carbon Co Ltd patent application for Automatic Feeding System for Petroleum Coke Production Line of Calcining Workshop. This invention was developed by Zhang Bo, Zhang Shiquan, Zhai Jinyue, Fang Xiaobo, Zhai Chunquan, Zhang Wenyue, Zhai ..
Oil & Gas
| Mon 29 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has released Equipment Leasing Branch Of China Petroleum Pipeline Eng Co Ltd, Langfang Rongtong Petroleum Machinery Equipment Co Ltd and XCMG Excavator Machinery patent application for Pipe Hoist Clamp Control System and Method. This invention was developed by Zhang..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- Beijing Zhidake Information Tech Co Ltd has sought patent for Fireproof and Explosion-proof Monitoring and Early Warning Method and Device for Oil Storage Tank, Medium and Product. This invention was developed by Chen Linjun and Lin Bingpiao.
The patent application number is CN202511907072 20251217. The pa..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- Offshore Oil Engineering has applied Chinese patent for Method for Determining Constraint Constant of End Part of Structural Rod Piece. Ren Xin, Liang Lingyun, Bo Jingfu, Li Jizhong, Tang Zhanfei, Liu Haijing, Wang Kenan, Li Tianbin, Zhao Kuo and Wen Ke developed it.
The patent application number is CN2025..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- Southwest Petroleum University has submitted a patent application for Ultra-deep Crack Type Carbonate Rock Acidification Acid Injection Discharge Capacity Optimization Method. This invention was developed by Xu Ke, Yu Ting, Liu Zihao, Gou Bo, Wang Kun and Xie Zhan.
The patent application number is CN202511..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- China University of Petroleum, Beijing has applied Chinese patent for Method and Device for Determining Early-warning Threshold Value of Jamming of Drilling Tool and Medium. Liu Muchen, Wang Yiwei, Zhou Mengmeng, Song Xianzhi, Zhu Zhaopeng, Yang Yanlong, Zhang Chengkai and Li Gensheng developed it.
The paten..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- China International Marine Containers (Group), Shanghai CIMC Yangshan Logistics Equipment and Cimc Container Group Co Ltd have submitted a patent application for Hydrogen Purification Unit and Electrolytic Hydrogen Production System. Li Liang, Li Hao, Zhang Guangzhou, Zhao Weilun and Pang Chengwei developed t..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- China International Marine Containers (Group), Shanghai CIMC Yangshan Logistics Equipment and Cimc Container Group Co Ltd have submitted a patent application for Hydrogen Purification Unit and Electrolytic Hydrogen Production System. This invention was developed by Wang Lu, Li Liang, Li Hao, Zhang Guangzhou ..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has received China International Marine Containers (Group), Shanghai CIMC Yangshan Logistics Equipment and Cimc Container Group Co Ltd patent application for Electrolytic Hydrogen Production System and Control Method. Xu Zhijian, Cai Zhongbin, Li Hao, Zhao Weilun an..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- Zhengzhou Inst Of Emerging Industrial Technology, Longzihu New Energy Laboratory and Institute of Process Engineering,Chinese Academy of Sciences have submitted a patent application for Method for High-efficiency Electrocatalytic Reduction of Carbon Dioxide Through Cooperation of Ionic Liquid System and Cadm..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has released China Inst Of Water Resources and Hydropower Research and Guangxi Water & Power Design Institute patent application for Cofferdam Foundation Pit Slope Reinforcing Structure and Method Thereof. This invention was developed by Lin Dongcai, Wu Guoyou, Su H..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has released Tianjin Juqian Petroleum Tech Co Ltd patent application for Preparation Method of Long-acting Corrosion-resistant Extreme Pressure Cutting Fluid. This invention was developed by Man Haorui and Sun Minglu.
The patent application number is CN2025122710..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has published Nanjing Kerun Lubricants Co Ltd patent application for Nano-composite Anti-rust Oil and Preparation Method Thereof. The invention was developed by Wang Gang, Zhao Kaili, Nie Xiaolin, Kuai Wenlong and Li Xiaoshuan.
The patent application number is CN..
Oil & Gas
| Mon 29 Jun 2026
Taipei, June 30 -- Entegris has been granted a patent for Compositions and Related Methods of Alkyltintrihalides. This invention was developed by Ermert David M, Cameron Thomas M, Fafard Claudia and Coyne Thomas.
The patent application number is TW20230120677 20230602. The patent publication number is TWI875019 (B). Internation..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- China University of Petroleum, Beijing has submitted a patent application for Oil and Gas Well Strategy Optimization Method, Device and Equipment Based on Multi-well Knowledge Linkage. Tian Shouceng, Yan Zhi, Zhou Mengmeng, Zhu Zhaopeng, Song Xianzhi, Huang Zhongwei, Li Gensheng and Shi Huaizhong developed th..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- Gem Pipe Co Ltd Of China Nat Petroleum Corporation, Cnpc National Petroleum Tubular Goods Engineering Tech Research Center Co Ltd and China National Petroleum have submitted a patent application for Low-density High-strength Corrosion-resistant Coiled Tubing Steel and Manufacturing Method Thereof. Wang Xiaobo..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has released Guangdong Zhongke Hongtai New Mat Co Ltd patent application for EO/PO Block Copolymerized Silicone Oil and Preparation Method Thereof. This invention was developed by Zhou Huosheng and Wang Meiling.
The patent application number is CN202610163187 202..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has received Shengli Oilfield Huabin Chemical Co Ltd patent application for Efficient Thick Oil Demulsifier and Preparation Method Thereof. Chen Qiang, Gao Zidong and Wang Tao developed the invention.
The patent application number is CN202511999161 20251229. The ..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- China University of Petroleum, East China has submitted a patent application for pH/salt/temperature Multi-response Type Polyether Water-based Drilling Fluid Filtrate Reducer as Well as Preparation Method and Application of pH/salt/temperature Multi-response Type Polyether Water-based Drilling Fluid Filtrate ..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- China National Petroleum has sought patent for Shale Oil Productivity Prediction Method and System. This invention was developed by He Hui, Zhang Yang, Liu Junbang, Yan Lin, Li Jin, Sun Yuanhui, Wang Shaojun, Yang Minghao, Li Xiaobo, Hu Shuiqing, Zeng Qian, Jiang Liwei, Chen Fuli, Wang Zhiping, Li Xinhao and ..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- China University of Petroleum, East China has submitted a patent application for Method for Predicting and Evaluating Volume and Structural Instability of Erosion Hole of Annulus Gravel Layer of Gravel Packed Well. This invention was developed by Liu Chenfeng, Li Guolong, Dong Changyin, Feng Shuhao, Li Zhangy..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- China University of Petroleum, East China has submitted a patent application for Nonlinear Inversion Method for Geometrical Parameters of Hydraulic Fracture. This invention was developed by Wang Fangxiang, Hu Xiaodong, Huang Jingjia, Hu Xingyu, Guo Tiankui, Sun Zheng, Chen Ming and Liu Yongzan.
The patent ap..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has published Suichang Didao Restaurant Man Co Ltd patent application for Catering Fresh Air Equipment Capable of Removing Oil Smoke. The invention was developed by Hu Youzhong.
The patent application number is CN202511882716 20251215. The patent publication numb..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- Daqing Hongbo Shengda Petroleum Machinery Equipment Co Ltd has applied Chinese patent for Special Composite Thread Tubing Nipple Resistant to High-pressure Leakage and Sealing Structure of Special Composite Thread Tubing Nipple. Wu Jianan developed it.
The patent application number is CN202610225999 202602..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- Chn Energy Invest Group Co Ltd and National Inst Of Clean and Low Carbon Energy have submitted a patent application for Preparation Method for Blending Finished Fan Oil by Utilizing Regenerated Fan Oil. Qin Shaodong, Long Junying, Li Hao and Zhu Jiaqing developed the invention.
The patent application numbe..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- Henan Jinrui Energy Co Ltd has applied Chinese patent for Fine Naphthalene Removal Process Integrated Device and Method for Natural Gas Pressurization. Wang Nana, Liu Beixue, Zhang Zhuo, Li Xinfeng, Wang Zhao, Liu Xinming, Yu Yongbo, Qiao Erwei, Dang Xiaofeng, Zhao Pengbo, Hou Huizhong, Wang Yunpeng, Li Yacha..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- Henan Longdu Petroleum Electromechanical Equipment Co Ltd has applied Chinese patent for Removal Device and Method for Reducing Formation of Hydrates in Natural Gas. Wu Jinming, Cao Shengqiang, Mei Yong and Wu Yuqing developed it.
The patent application number is CN202511932079 20251219. The patent publica..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- Petrochina Co Limited and Research Inst Of Safety and Environmental Technology Co Ltd China National Petroleum Corporation have applied Chinese patent for Natural Gas Expansion Refrigeration Dehydration and Dealkylation System and Method. Xie Xiangdong, Nie Fan, Zhang Xiaofei and Li Xingchun developed it.
..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has released Shandong Shuineng Cleaning Co Ltd patent application for Primary Cooler Raw Gas Purification System. This invention was developed by Chen Guohong, Chen Wenhao, Chen Tengteng and Zhang Man.
The patent application number is CN202511936707 20251222. The..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- CNPC Engineering Technology R & D Co Limited and China National Petroleum have submitted a patent application for Nano-particle Reinforced Gel Material for Blocking Gas Reservoir Water Channeling Channel as Well as Preparation Method and Application of Nano-particle Reinforced Gel Material. This invention was..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- China University of Petroleum, Beijing has applied Chinese patent for Self-healing Pre-crosslinked Gel Particle with Strong Strain for Oil Field and Preparation Method of Self-healing Pre-crosslinked Gel Particle. Zhou Xing, Bi Wenliang, Zhang Xiao, Wang Guanzhong, Li Qiyang, Chen Zhiping, Hu Huiting, Zeng Zh..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 --CNPC Chuanqing Drilling Engineering Co Limited and China National Petroleum have submitted a patent application for Clamping Freeing Agent, Ultrahigh-density Clamping Freeing Liquid, Preparation Method and Application. Tong Huan, Xi Yunfei, Sun Jun, Feng Yong, Ai Jiawei, Xu Yang, Yang Kun, Xu Sixu, Zhu Xuefei ..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- China University of Petroleum, East China has submitted a patent application for Microwave-assisted Deep-eutectic Solvent Extraction-in-situ Carboxymethylation Modified Cellulose Integrated Preparation Method, Modified Cellulose and Application. This invention was developed by Liao Bo, Lian Hailan, Niu Yubo, ..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has released China University of Petroleum, Beijing patent application for Method and Device for Evaluating Oiliness of Underground In-situ Rock. This invention was developed by Zheng Zeyun, Jiang Fujie, Li Zhuo, Liu Dadong, Tang Xianglu, Jiang Zhenxue, Gao Zhiye an..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- China University of Petroleum, Beijing has submitted a patent application for Drilling Data Sample Extrapolation Method and Device and Storage Medium. Ye Shanlin, Zhu Lin, Liu Zihao, Pan Tao, Zhu Zhaopeng, Song Xianzhi, Tian Kai, Zhang Chengkai, Ren Shuheng and Wang Chaochen developed the invention.
The pate..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- China University of Petroleum, East China has applied Chinese patent for Cross-domain Locomotive Bearing Fault Diagnosis Method and Device Based on Twin Network. Zhou Donghua, Yuan Pengyang, Sheng Li, Xi Xiaopeng, Li Chunyu and Gao Ming developed it.
The patent application number is CN202610180154 20260209. ..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- Elelux Inert Gases System Beijing Co Ltd has applied Chinese patent for Leak-proof Sealing Assembly at Butt Joint of Inert Gas Conveying Pipelines. Guo Shuzhou developed it.
The patent application number is CN202610121273 20260129. The patent publication number is CN121739207 (A). International Patent Clas..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- China Petroleum Logging Co Ltd and China National Petroleum have sought patent for Pore Pressure Acquisition Method and System Based on Depth Trend Line and Formation Factor. This invention was developed by Zhou Jufeng, Zhao Wanting, Zheng Yujun, Wang Xianhu, Yu Xiaoxiao, Wang Yingwei, Yang Xingxing, Cao Zhif..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- CNPC Chuanqing Drilling Engineering Co Limited and China National Petroleum have submitted a patent application for Water Controlling and Plugging Fracturing Method Based on Gas Well Water Invasion Strength. This invention was developed by Fan Qingyuan, Wang Hao, Li Yong, Xu Weixing, Chi Yungang, Xu Yang, Che..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- Wu Heyong and Tianjin Yishiyiyi Tech Co Ltd have submitted a patent application for Complete Miscible Phase Composite Development Method of Thickened Oil in Supercritical State. Wu Heyong, Gu Jie, Dai Like and Yang Wei developed the invention.
The patent application number is CN202511967620 20251224. The p..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- Liaohe Petroleum Explor Bureau Co Ltd and China National Petroleum have applied Chinese patent for Electric Pipe Dredging Device and Method. Yan Ben, Li Shicheng, Cao Liang, Zhao Hui, Sun Shaobo, Wu Hao, Li Jingchao, Zhang Xu, Zou Baoshi, Wang Ning, Jin Juxiang, Li Guanghui, Wang Siming, Li Xinhai, Li Yanhui ..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- CNPC Greatwall Drilling and China National Petroleum have applied Chinese patent for Downhole Automatic Ball Throwing Tool, Well Drilling Coring Device and Downhole Automatic Ball Throwing Method. Shi Lianhai, Su Yang, Shi Lin, Liu Haohong, Xu Tao, Sun Shaoliang, Sun Liwei, Dai Yuncai, Xiao Shijie, Han Long, ..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- CNPC Engineering Materials R & D Co Limited and China National Petroleum have sought patent for Centrifugal Glue Injection Type Downhole Oil Pipe Repairing Tool and Repairing Method. This invention was developed by Wang Jianjun, Yang Siqi, Liu Mingtao, Shin So-hee, Zhao Nan, Han Lihong, Su Huaiyu, Xu Changfen..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- CNPC Engineering Materials R & D Co Limited and China National Petroleum have sought patent for All-solid-state Lithium Ion Electrolyte Material, Preparation Method Thereof and Electrochemical Element. This invention was developed by Lun Huilin, Li Liwei, Liu Xiaoxu and Jiang Long.
The patent application n..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- China University of Petroleum, East China has filed a patent application for Downhole Holdup Measuring Method and Downhole Fluid Interface and Geometric Distribution Determining Method. This invention was developed by Zhang Xuanhua.
The patent application number is CN202610236572 20260228. The patent publica..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- Cnpc Bohai Drilling Engineering Co Limited and China National Petroleum have submitted a patent application for Reservoir Dessert Evaluation Method and Device. Huang Deyuan, Wang Xijun, Wang-can Danting, Yang Zuhe, Liu Jianxin, Du Guoqiang, Zhang Wenya and Hou Qinglin developed the invention.
The patent ap..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- CNPC Xibu Drilling Engineering Co Limited and China National Petroleum have submitted a patent application for Sealed Cylinder Device for Continuously Collecting and Analyzing Oil-containing Rock Core and Using Method. This invention was developed by Liu Yang, Xu Shengchi, Gao Quanhui, Wu Zhenqiang, Shi Qiaoz..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- China Nat Oil and Gas Exploration and Development Ltd and China National Petroleum have sought patent for Method, Device and Equipment for Determining Reasonable Formation Pressure Maintaining Level. This invention was developed by Li Yunbo, Ye Yu, Yu Yang, Liu Chengbin, Yang Chaopeng, Hao Qiangsheng, Li Jian..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- CNPC Bohai Drilling Engineering Co Limited and China National Petroleum have submitted a patent application for Rotary Steering Continuous Inclinometry Method and Device Based on Data Fusion. This invention was developed by Han Xiaowen, Dong Chenxi, Hu Xiufeng, Wei Chunming, Gao Tingzheng, Li Jin, Li Zongwei,..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has received China Petroleum Logging Co Ltd and China National Petroleum patent application for Reservoir Productivity Prediction Method and Device Combining Logging and Logging and Computer Equipment. Fu Shaoqing, Li Xincheng, Guo Yuqing, Zhao Dong, Liu Yue, Lu Hui..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- CNPC Bohai Drilling Engineering Co Limited and China National Petroleum have filed a patent application for Test Tubular CNPC and Test Method for Fine Layering of Coiled Tubing. This invention was developed by Liu Yijia, Wang Fangxiang, Liu Zeyu, Cao Ning, Zhang Shilin, Huang Dehui, Ma Jinliang, Zhang Qian, L..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has received Qingdao North American Oil and Gas Field Environmental Protection Tech Co Ltd patent application for Oil and Gas Field Fracture Acidizing Operation System and Method. Xu Ding and Zhao Jianhua developed the invention.
The patent application number is ..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- CNPC Xibu Drilling Engineering Co Limited and China National Petroleum have filed a patent application for Sliding Block Fishing Spear with Telescopic Spear Rod and Fishing Method. This invention was developed by Xiong Xiaobo, Li Zesheng, Guo Dandan, Liang Huaxin, Zhang Pu, Liu Shencheng, Gao Tao, Liao Xiaoma..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- Daqing Oilfield Huayi Ind Co Ltd, Daqing Petroleum Man Bureau Co Ltd and China National Petroleum have submitted a patent application for Salvage Device for Oil Field Downhole Operation. This invention was developed by Ren Zhidan, Chen Yongfeng, Yu Tianzhou, Chu Jianwei, Jiang Hongyan, Ma Xianliang and Chen L..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has published China University of Petroleum, East China patent application for Downhole Casing Patch Type Repairing Device and Method. The invention was developed by Liang Shanqiang, Zhang Huizhuo, Miao Yuanji, Liu Yanxin and Huang Lumeng.
The patent application nu..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has received Liaohe Petroleum Explor Bureau Co Ltd and China National Petroleum patent application for Accurate Grinding and Milling Control Tool and Using Method. Zhang Xu, Li Shicheng, Shi Feng, Wei Houchao, Wang Siming, Li Xinhai, An Da, Jiang Tao, Chen Chen, Pan..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has published China Petroleum Logging Co Ltd and China National Petroleum patent application for Long-term Dynamic Monitoring Construction Technology and System for Optical Cable Laying in Oil Pipe. The invention was developed by Zhai Yujia, Liu Tuanhui, Yang Zhide,..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- Henan Pingmei Shenma Energy Saving Science & Tech Co Ltd has applied Chinese patent for Ultra-low-concentration Gas Wide-area Regenerative Oxidation Equipment. Zheng Xinying, Wang Mingliang, Yan Chen, Wang Juanjuan, Gu Le, Gu Haixin, Song Jianfei, Zhang Haowen, Xue Chuanchuan, Yu Gang and Wang Kailei develope..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- CNPC Xibu Drilling Engineering Co Limited and China National Petroleum have sought patent for Self-pressure-relief Four-position Four-way Rotary Valve. This invention was developed by Zhan Ning, Zhang Jiaxin, Wang Xiuwu, Zhang Haizhong, Tang Xizhi, Wu Xinghui, Zhang Zengguang, Xu Kai, Wu Yahua and Li Zhengjun..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has received Ningxia Jiucheng Natural Gas Co Ltd patent application for Liquefied Natural Gas (LNG) Quantitative Automatic Loading System and Control Method Thereof. Liu Shuo, Li Yanjun, Jin Xuefeng, Liu Jiawei and Zhang Shu'an developed the invention.
The patent..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has published MCC Wukan Engineering Technology Co Ltd patent application for Gas Storage Structure and Hydrogen Storage Well. The invention was developed by Li Ruiqian, Chang Anguo, Pan Zhongqi, Xie Liang, Zhang Zheyuan, Tang Zhixuan, Ding Hongyuan, Yang Guangyu, Hu..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- China Petroleum Eng & Constr Corp and China National Petroleum have sought patent for Hydrogen Storage Container and Design Method Thereof. This invention was developed by Zhang Yuming, Tang Xiaoyong, Gu Jianfei, Li Gang, Tang Xin, Liu Gang, Luo Dingming and Gao Cheng.
The patent application number is CN20..
Oil & Gas
| Mon 29 Jun 2026
Taipei, June 30 -- Entegris has obtained a patent for process for preparing organotin compounds. This invention was developed by Kuiper David, Ermert David M and Coyne Thomas.
The patent application number is TW20230128853 20220128. The patent publication number is TWI875107 (B). International Patent Classification code is C07F..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has released China University of Petroleum, East China patent application for Ice Slurry Inertia Damping Vibration Attenuation Device Suitable for Fpso Moon Pool. This invention was developed by Li Yue, Tan Guojie, Wang Chuan, Moronaga and Song Ziheng.
The patent a..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has released SINOPEC Engineering (Group) and SINOPEC Guangzhou Engineering patent application for Oil Switching Four-way Valve of Delayed Coking Device and Feeding Operation Method of Oil Switching Four-way Valve. This invention was developed by Zhang Xin.
The pa..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has released SINOPEC Engineering (Group) and SINOPEC Guangzhou Engineering patent application for Oil Switching Valve of Delayed Coking Device and Feeding Operation Method of Oil Switching Valve. This invention was developed by Zhang Xin.
The patent application n..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has released SINOPEC Oilfield Service, Shengli Geological Logging Co Of SINOPEC Jingwei Co Ltd, SINOPEC Group and SINOPEC Jingwei Co Ltd patent application for Method and Device for Correcting Gas Logging Parameters. This invention was developed by Wang Yue, Yang Ji..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has released SINOPEC Oilfield Equipment and No. 3 Machinery Branch Of SINOPEC Oilfield Equipment Corp patent application for Combined Pressure Packing Structure for Improving Safety Performance of Reciprocating Compressor. This invention was developed by Liu Hexin, ..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has released Beijing Kemaishi Oil Field Chemical Agent Tech Co Ltd and China University of Petroleum, Beijing patent application for Pump Stop Water Hammer Wave Pressure Signal Acquisition Method, System and Device. This invention was developed by Xu Ke, Hu Xiaodong..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has released PetroChina Co Limited patent application for Highly Waterproof Steel Cable Protective Grease and Preparation Method Thereof. This invention was developed by Zhang Lijuan, Wang Yue, Li Jianming, Liu Lijun, Mao Jingjing and Qiu Jianwei.
The patent appl..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has released China Petroleum & Chemical and SINOPEC Research Institute Of Petroleum Processing patent application for Epdm Filling Oil and Preparation Method Thereof. This invention was developed by Wang Luqiang, Gao Jie, Wang Jinye, Guo Qingzhou, Li Honghui and Hua..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has released China Petroleum & Chemical and SINOPEC Research Institute Of Petroleum Processing patent application for Crude Oil Processing Method. This invention was developed by Yan Zhangyan, Mo Changyi, Ren Liang, Yang Ping, Hu Zhihai and Zhao Guangle.
The pate..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has released China Petroleum & Chemical and SINOPEC Research Institute Of Petroleum Processing patent application for Crude Oil Hydrocracking Method. This invention was developed by Dong Songtao, Ren Liang, Mo Changyi, Zhao Yang, Zhao Guangle and Hu Zhihai.
The p..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has released China University of Petroleum, Beijing and Institute Technology patent application for Enterprise Supplier Alternative Scheme Evaluation Method and Device Based on Allowable Interval Approximate Estimation, Equipment and Medium. This invention was devel..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has released PetroChina Co Limited patent application for Oil and Gas Well Permanent Plugging Quality Evaluation Method and Device and Computer Equipment. This invention was developed by Fan Yu, Liu Xiangkang, Li Yufei, Xu Yuexia and Xu Bo.
The patent application..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has released PetroChina Co Limited patent application for Economic Evaluation Method and System for Hydrogen Production Project and Electronic Equipment. This invention was developed by Cheng Jing, Li Jiazhen, Yang Weihua, Li Ran, Chai Chong, Bao Jianqun, Guo Zhiqia..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has released China Petroleum & Chemical and SINOPEC Research Institute Of Petroleum Processing patent application for Photoresponse Supramolecular Surfactant as Well as Preparation Method and Application Thereof. This invention was developed by Jiang Jianlin, Jing ..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has released PetroChina Co Limited patent application for Co2 Oil Displacement Foam Composition and Application Thereof. This invention was developed by Yang Lian, Chang Lijing, Yu Shichun, Bi Weiyu, Zhang Tao, Gao Yu, Yang Tangying, Cuchau, Yu Jiuzheng, Li Jianshan..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has released China Petroleum & Chemical and SINOPEC Beijing Chemical Research Institute Co Ltd patent application for Biodegradable Polyester Composition and Non-woven Fabric as Well as Preparation Method and Application of Biodegradable Polyester Composition and No..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has released China Petroleum & Chemical and SINOPEC Beijing Chemical Research Institute Co Ltd patent application for Biodegradable Polyester Composition and Vine Hanging Rope as Well as Preparation Method and Application of Biodegradable Polyester Composition and V..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has released PetroChina Co Limited patent application for Preparation Method of Polyethylene Oil. This invention was developed by Ni Yongming, Liang Qiyu, Jiang Yan, Wang Libo, Mou Yuqiang, Wang Yali, Zhou Yisi, Ma Hongyu, Huang Fuling and Huo Hongliang.
The pate..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has released China Petroleum & Chemical and SINOPEC Beijing Chemical Research Institute Co Ltd patent application for Amino-terminated Biquaternary Ammonium Salt Compound as Well as Preparation Method and Application Thereof. This invention was developed by Tang Gon..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has released China Petroleum & Chemical and SINOPEC Research Institute Of Petroleum Processing patent application for Catalytic Conversion Method for Producing Ethylene and Propylene. This invention was developed by Shi Xia, Wei Xiaoli, Yuan Qimin and Li Fuchao.
..
Oil & Gas
| Mon 29 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has released China Petroleum & Chemical and SINOPEC Petroleum Exploration And Production Research Institute patent application for Bromine Extraction Device for Oilfield Produced Water. This invention was developed by Wang Lili, Tan Wenjie, Tang Zhiwei, Si Yanxiao, ..
Oil & Gas
| Mon 29 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has released China Petroleum & Chemical and SINOPEC Petroleum Exploration And Production Research Institute patent application for Adsorption/segmented Circulation Thickening Desorption Method and Device. This invention was developed by Ding Pengyuan, Wang Lili, Tan..
Oil & Gas
| Mon 29 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has released China Petroleum & Chemical and SINOPEC Research Institute Of Petroleum Processing patent application for External Aluminum-rich Molecular Sieve with Elements in Gradient Distribution as Well as Preparation Method and Application of External Aluminum-ric..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has published PetroChina Co Limited patent application for Evaluation Method and System for Low-permeability Oil Reservoir. The invention was developed by Zhang Hu, Yan Fei, Wei Yuning, Zhao Guozhu, Liu Bing, Zhang Shuaiqian, Wang Yu, Cao Bin, Xu Jing, Shao Jianping..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has published PetroChina Co Limited patent application for Natural Gas Industry Chain Uncertainty Analysis and Risk Mining Method and Device. The invention was developed by Zhou Shuhui, Wang Nianrong, Guo Jie, Zheng Jianqin, Cai Qingwen, Zhang Yuantao and Guo Haitao..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has published PetroChina Co Limited patent application for Co2 Injection Parameter Selection and Escape Monitoring Method and Device in Geological Storage. The invention was developed by Luo Qin, Tang Chunling, Gong Jianhua, Xiao Jingwen and Lin Dong.
The patent ..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has published PetroChina Co Limited patent application for Multifunctional Pipeline Plugging Device and Using Method. The invention was developed by Sun Bo, Li Peng, Cao Qiqi, Ma Xiaoming, Liu Jinhai, Zhang Ying, Shi Xin, Li Zhonghua, Fan Heming and Wang Xiaoying.
..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has published PetroChina Co Limited patent application for Oil and Gas Well Stratum Absorptivity Layering Test Tubular Column and Test Process. The invention was developed by Xu Yiwen, Tang Hao, Chen Jin, Nan Rongli, Wang Jia, Xie Bin, Liu Hailong, Guan Ziyue, Wang ..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has published PetroChina Co Limited patent application for Method for Judging Front Edge Position of Heavy Oil Fireflooding Live Wire and Related Equipment. The invention was developed by Xue Ying, Yang Pengcheng, Cheng Haiqing, Yan Hongxing, Wang Weiwei, Xu Jianbin..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has published China Petroleum & Chemical and SINOPEC Petroleum Exploration And Production Research Institute patent application for Hydraulic Fracturing Crack Real-time Prediction Method and System Based on Charging Conductor. The invention was developed by Feng Jia..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has published Petrochina Co Limited patent application for Oil Extraction Experiment Device. The invention was developed by Peng Xiaoqiang, Zuo Peng, Li Tianyue, Xu Dongmei, Dong Fang, Han Xiaoqiang, Zhang Jizhou, Na Qin, Hao Hongyong, Guo Shenghao, Qi Shucheng, Li ..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has published PetroChina Co Limited and Daqing Oilfield patent application for Gland Type Double-seal Blowout Prevention Plug Device for Oil Well and Control System of Gland Type Double-seal Blowout Prevention Plug Device. The invention was developed by Xuan Yinglon..
Oil & Gas
| Tue 30 Jun 2026
Beijing, June 30 -- State Intellectual Property Office of China has published PetroChina Co Limited and Wuxi PetroChina Lubricating Grease Co Ltd patent application for Thread Sealing Lubricating Grease as Well as Preparation and Application Thereof. The invention was developed by Qin Junlong, Jiang Ganquan, Wang Liping, Zhou Fu..
1
to
100 of
894 Items
Next >>
![Close [X]](../images/close.gif){kind=small}
![Close [X]](https://www.globalipnews.com/images/close.gif){kind=small}
